TY - BOOK AU - Ruffin,Roy AU - Gregory,Paul R. TI - Principles of macroeconomics SN - 067315856X U1 - 339.5 19 PY - 1983/// CY - Glenview, Ill. PB - Scott, Foresman KW - Macroeconomics N1 - Also issued in a combined volume with Principles of microeconomics, under title: Principles of economics; Includes index; Bibliography: p. 395-399 ER -